Haffkine Bio-Pharmaceutical Corporation Ltd. Supplies Freeze Dried Polyvalent Snake Antivenin. Haffkine Bio-Pharmaceutical Corporation Ltd. Manufactures wide range of bacterial and viral vaccines for diphtheria, tetanus, whooping cough, plague, poliomyelitis and rabies. Freeze Dried Polyvalent Snake Antivenin is useful in case of poisonous snake bites. Freeze Dried Polyvalent Snake Antivenin is a solution of purified antibodies prepared from equine blood. Available in vials, along with water for injection, to reconstitute 10ml. Lyophillsed form it can be stored at comparatively high room temperature. This vaccine can be available in the pack of 1, 5, 10, 20 vials with equal no. Sterile water for injection ampoules.